Cholesterol Modulates α-Secretase Cleavage of Amyloid Precursor Protein [PDF]
Amyloid precursor protein (APP) and cholesterol metabolism are genetically linked to Alzheimer's disease, the latter through apolipoprotein E, a lipid and cholesterol transport protein. We have examined the hypothesis that the processing of APP is disrupted by elevated cholesterol, which is known to modulate the activity of several transmembrane ...
S, Bodovitz, W L, Klein
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Importance of γ-secretase in the regulation of liver X receptor and cellular lipid metabolism
Inhibition of the Alzheimer associated γ-secretase impairs the regulation of cellular lipid droplet homeostasis. Presenilins (PS) are the catalytic components of γ-secretase complexes that mediate intramembrane proteolysis.
Esteban Gutierrez +7 more
doaj +1 more source
β-Amyloid Precursor Protein Mutants Respond to γ-Secretase Modulators [PDF]
Pathogenic generation of the 42-amino acid variant of the amyloid beta-peptide (Abeta) by beta- and gamma-secretase cleavage of the beta-amyloid precursor protein (APP) is believed to be causative for Alzheimer disease (AD). Lowering of Abeta(42) production by gamma-secretase modulators (GSMs) is a hopeful approach toward AD treatment. The mechanism of
Page, Richard M +5 more
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GDE2-RECK controls ADAM10 α-secretase–mediated cleavage of amyloid precursor protein [PDF]
GDE2 controls surface amounts of the metalloprotease inhibitor RECK to promote ADAM10 α-secretase activity and prevent Aβ production and synapse loss.
Nakamura, Mai +7 more
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Targeting Amyloidogenic Processing of APP in Alzheimer’s Disease
Alzheimer’s disease (AD) is the most common type of senile dementia, characterized by neurofibrillary tangle and amyloid plaque in brain pathology. Major efforts in AD drug were devoted to the interference with the production and accumulation of amyloid ...
Jing Zhao +7 more
doaj +1 more source
Dysregulation of the proteolytic processing of amyloid precursor protein by γ-secretase and the ensuing generation of amyloid-β is associated with the pathogenesis of Alzheimer's disease.
Nina Stemmer +9 more
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Ectodomain shedding of the amyloid precursor protein: Cellular control mechanisms and novel modifiers [PDF]
Proteolytic cleavage in the ectodomain of the amyloid precursor protein (APP) is a key regulatory step in the generation of the Alzheimer's disease amyloid-beta (A beta) pepticle and occurs through two different protease activities termed alpha- and beta-
Lichtenthaler, Stefan F.
core +1 more source
Determination of the proteolytic cleavage sites of the amyloid precursor-like protein 2 by the proteases ADAM10, BACE1 and γ-secretase. [PDF]
Regulated intramembrane proteolysis of the amyloid precursor protein (APP) by the protease activities α-, β- and γ-secretase controls the generation of the neurotoxic amyloid β peptide.
Sebastian Hogl +3 more
doaj +1 more source
The role and therapeutic targeting of α-, β- and γ-secretase in Alzheimer's disease [PDF]
Alzheimer's disease (AD) is the most common form of dementia in the elderly and its prevalence is set to increase rapidly in coming decades. However, there are as yet no available drugs that can halt or even stabilize disease progression. One of the main
Baillie, George S. +3 more
core +1 more source
A γ-secretase inhibitor, but not a γ-secretase modulator, induced defects in BDNF axonal trafficking and signaling: evidence for a role for APP. [PDF]
Clues to Alzheimer disease (AD) pathogenesis come from a variety of different sources including studies of clinical and neuropathological features, biomarkers, genomics and animal and cellular models. An important role for amyloid precursor protein (APP)
Cheng, Soan +11 more
core +2 more sources

